1. Department of Chemistry, Oklahoma State University, Stillwater, Oklahoma 74078, United States
2. Department of Chemistry and Biochemistry, Calvin College, Grand Rapids, Michigan 49546, United States
3. MPI Research, a Charles River Company, Mattawan, Michigan 49071, United States
4. The Mallinson Institute for Science Education, Western Michigan University, Kalamazoo, Michigan 49008, United States
5. Department of Nanoscience, Joint School of Nanoscience and Nanoengineering, University of North Carolina at Greensboro, Greensboro, North Carolina 27401, United States